Stop the map overlapping the top bar

[rails.git] / app / controllers / old_controller.rb

diff --git a/app/controllers/old_controller.rb b/app/controllers/old_controller.rb
index e137554d58c6f3f0978ee079904c8f459aa09bbd..c23df70dfad935a65d2ea72362f3618ad07fd903 100644 (file)
--- a/app/controllers/old_controller.rb
+++ b/app/controllers/old_controller.rb
@@ -14,9 +14,14 @@ class OldController < ApplicationController
   after_filter :compress_output
   around_filter :api_call_handle_error, :api_call_timeout
   before_filter :lookup_old_element, :except => [ :history ]
-  before_filter :lookup_old_elements_via_current, :only => [ :history ]
+  before_filter :lookup_old_element_versions, :only => [ :history ]
 
   def history
+    # the .where() method used in the lookup_old_element_versions
+    # call won't throw an error if no records are found, so we have 
+    # to do that ourselves.
+    raise OSM::APINotFoundError.new if @elements.empty?
+
     doc = OSM::API.new.get_xml_doc
     
     visible_elements = if show_redactions?
@@ -50,8 +55,7 @@ class OldController < ApplicationController
     redaction_id = params['redaction']
     unless redaction_id.nil?
       # if a redaction ID was specified, then set this element to
-      # be redacted in that redaction. (TODO: check that the
-      # user doing the redaction owns the redaction object too)
+      # be redacted in that redaction.
       redaction = Redaction.find(redaction_id.to_i)
       @old_element.redact!(redaction)